Your browser does not support HTML5 canvas.

Browser compatibility and performances

Performances of a HTML5 / Javascript game highly depend on your web browser and your processor. For a better frame rate use a browser with high Javascript performances. The differences between web browsers can be huge.

Always download the last version of your favorite browser.

If the game is slow, try another browser.

If the game does not launch, your browser is probably too old and does not support HTML5 canvas.

Don't hesitate to play the game on several browsers to find the better one for you and your machine.


Version 2.6.0 (October 28th 2018)

  • Added best times podium to profile
  • Added a game over page with statistics of your previous game

Version 2.5.1 (October 22nd 2018)

  • Fixed issue with screen ratio on 16/9 screens
  • Score not bound to frame rate anymore

Version 2.5.0 (October 21st 2018)

  • Create a profile with Google authentication
  • Raddest animation on high-score screen
  • Time leaderboard

Version 2.4.0 (October 1st 2018)

  • Create a profile with Facebook authentication
  • Share your high scores with Facebook Share button
  • Profile section contains your best scores and personal stats
  • Score and high scores display with thousand separator

Version 2.3.0 (September 10th 2018)

  • Timer added to the HUD
  • Time added to leaderboard
  • Reduced small foes bullets velocity
  • Fixed sound loading issue on some mobiles browsers
  • Fixed joystick release issue

Version 2.2.0 (September 9th 2018)

  • New sonic wave power on shield power up pickup.
  • Up to 3 power ups can spawn on screen at the same time
  • Incremental asteroid and small foe speed
  • Stroke width around asteroids now indicates its life
  • Gun have 2 more updates
  • Lose 1 gun update if you don't pick up a gun power up during a certain period of time
  • Difficulty has been reduced

Version 2.1.0 (August 23rd 2018)

  • Weekly leaderboard.
  • +1gun power up launches a vortal bomb when gun upgrades are maxed out.

Version 2.0.4 (March 27th 2015)

  • Touch screen and keyboard versions have been merged into the same game.

Version 2.0.3 (March 24th 2015)

  • Full screen.

Version 2.0.2 (March 3rd 2015)

  • Improved assets management and game loading.

Version 2.0.1 (February 20th 2014)

  • Touchscreen version.
  • Smoother game difficulty.
  • Better performances.

Version 2.0.0 (August 13th 2013)

  • Improved graphics, sounds and sfx.
  • New music.
  • Vortal bombs.
  • Better performances.

Version 1.0.3 (July 26th 2013)

  • Bullets go straight.

Version 1.0.2 (July 1st 2013)

  • Difficulty rises more progressively.
  • Power ups easier to catch.

Version 1.0.1 (January 26th 2012)

  • Improved performances.

Version 1.0.0 (November 1st 2011)

  • Initial release.

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